Title: [281439] trunk/Source/WebCore
- Revision
- 281439
- Author
- [email protected]
- Date
- 2021-08-23 00:11:41 -0700 (Mon, 23 Aug 2021)
Log Message
[Freetype] Set maximum allowed font size for Freetype
https://bugs.webkit.org/show_bug.cgi?id=228893
Reviewed by Michael Catanzaro.
Maximum allowed font size in Freetype2 is 65535 because x_ppem and y_ppem fields in FreeType structs are of type
'unsigned short'.
* rendering/style/RenderStyleConstants.h:
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (281438 => 281439)
--- trunk/Source/WebCore/ChangeLog 2021-08-23 06:28:16 UTC (rev 281438)
+++ trunk/Source/WebCore/ChangeLog 2021-08-23 07:11:41 UTC (rev 281439)
@@ -1,3 +1,15 @@
+2021-08-22 Carlos Garcia Campos <[email protected]>
+
+ [Freetype] Set maximum allowed font size for Freetype
+ https://bugs.webkit.org/show_bug.cgi?id=228893
+
+ Reviewed by Michael Catanzaro.
+
+ Maximum allowed font size in Freetype2 is 65535 because x_ppem and y_ppem fields in FreeType structs are of type
+ 'unsigned short'.
+
+ * rendering/style/RenderStyleConstants.h:
+
2021-08-22 Alan Bujtas <[email protected]>
[LFC][IFC] Add support for vertical-align: super
Modified: trunk/Source/WebCore/rendering/style/RenderStyleConstants.h (281438 => 281439)
--- trunk/Source/WebCore/rendering/style/RenderStyleConstants.h 2021-08-23 06:28:16 UTC (rev 281438)
+++ trunk/Source/WebCore/rendering/style/RenderStyleConstants.h 2021-08-23 07:11:41 UTC (rev 281439)
@@ -1108,8 +1108,13 @@
Fit
};
+#if USE(FREETYPE)
+// Maximum allowed font size in Freetype2 is 65535 because x_ppem and y_ppem fields in FreeType structs are of type 'unsigned short'.
+static const float maximumAllowedFontSize = std::numeric_limits<unsigned short>::max();
+#else
// Reasonable maximum to prevent insane font sizes from causing crashes on some platforms (such as Windows).
static const float maximumAllowedFontSize = 1000000.0f;
+#endif
enum class TextIndentLine : uint8_t {
FirstLine,
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